roll: third_party/pigweed ef5f6bf..b49cd0a (6 commits)

b49cd0a:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/244743 pw_channel: Test stream_channel_test.cc in GN; fix clang-tidy issues
2c0208d:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/244772 pw_allocator: Properly default initialize arrays
b01f05a:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/244792 pw_assert_tokenized: Rename token variable to avoid shadowing
c1c5bda:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/245092 third_party/fuchsia: Copybara import
bbb4d52:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/245052 pw_async2: Show DoPend() in API reference
59e05fa:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/231331 pw_allocator: Add a benchmark test harness

Rolled-Repo: https://pigweed.googlesource.com/pigweed/pigweed
Rolled-Commits: ef5f6bf505343c..b49cd0a0c800f6
Roll-Count: 1
Roller-URL: https://cr-buildbucket.appspot.com/build/8732795737111259265
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: Ic5f4b096c744b3331ee8dc7d154f63c915b48af4
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/experimental/+/245024
Commit-Queue: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Bot-Commit: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Lint: Lint 🤖 <android-build-ayeaye@system.gserviceaccount.com>
diff --git a/third_party/pigweed b/third_party/pigweed
index ef5f6bf..b49cd0a 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit ef5f6bf505343c0926532f53dc788b26c3640048
+Subproject commit b49cd0a0c800f6966c25059e747684540daecddb